Firmstone (Tianjin) International Limited is one of the leading manufacturers and suppliers of black wire welded mesh panels in China. We are committed to providing high quality customized products for global clients. If you're going to buy durable black wire welded mesh panels made in China, welcome to get pricelist from our factory.
Black Wire Welded Mesh Panel – economical temporary fencing for short-term engineering and civilian isolation. Made from high-temperature annealed black iron wire with matte black oxide surface, no galvanizing or PVC coating. Annealing provides soft texture and flat shaping, neat uniform mesh with smooth surface. No anti-corrosion treatment reduces costs for ultra-low pricing – one of the most cost-effective temporary fence materials. Lacks long-term rust resistance, but lightweight, tidy appearance and easy installation meet rapid deployment needs for various temporary applications.
Product Specification
|
Fence Type |
Horizontal Wire (mm) |
Vertical Wire (mm) |
Mesh Size (mm) |
Panel Height (m) |
Panel Width (m) |
Zinc Coating Min (g/m2) |
Post Size (mm) |
Surface Treatment |
Typical Applications |
|
2D Double Wire |
2*6.0 |
5.0 |
50*200 |
1.03 |
2.50 |
200 |
60*60*2.0 |
Galvanized + Powder Coated |
Garden, residential boundary |
|
2D Double Wire |
2*6.0 |
5.0 |
50*200 |
1.23 |
2.50 |
200 |
60*60*2.0 |
Galvanized + Powder Coated |
School, park perimeter |
|
2D Double Wire |
2*6.0 |
5.0 |
50*200 |
1.53 |
2.50 |
200 |
60*60*2.0 |
Galvanized + Powder Coated |
Commercial, industrial fence |
|
2D Double Wire |
2*6.0 |
5.0 |
50*200 |
1.83 |
2.50 |
200 |
60*60*2.5 |
Galvanized + Powder Coated |
High security, warehouse |
|
2D Double Wire |
2*6.0 |
5.0 |
50*200 |
2.03 |
2.50 |
200 |
80*80*2.5 |
Galvanized + Powder Coated |
Prison, high security area |
|
2D Double Wire |
2*8.0 |
6.0 |
50*200 |
1.53 |
2.50 |
207 |
60*60*2.5 |
Galvanized + Powder Coated |
Heavy duty industrial, airport |
|
2D Double Wire |
2*8.0 |
6.0 |
50*200 |
1.83 |
2.50 |
207 |
80*80*2.5 |
Galvanized + Powder Coated |
High security, military base |
|
2D Double Wire |
2*8.0 |
6.0 |
50*200 |
2.03 |
2.50 |
207 |
80*80*3.0 |
Galvanized + Powder Coated |
Maximum security, prison |
|
3D Curved |
4.0 |
4.0 |
50*200 |
1.03 |
2.50 |
200 |
50*50*1.5 |
Galvanized + PVC Coated |
Garden, villa, residential |
|
3D Curved |
5.0 |
5.0 |
50*200 |
1.23 |
2.50 |
200 |
50*50*1.5 |
Galvanized + Powder Coated |
Park, school, playground |
|
3D Curved |
5.0 |
5.0 |
50*200 |
1.53 |
2.50 |
200 |
60*60*2.0 |
Galvanized + Powder Coated |
Commercial, factory boundary |
|
3D Curved |
5.0 |
5.0 |
50*200 |
1.83 |
2.50 |
200 |
60*60*2.0 |
Galvanized + Powder Coated |
Highway, railway side |
|
3D Curved |
5.0 |
5.0 |
50*200 |
2.03 |
2.50 |
200 |
60*60*2.5 |
Galvanized + Powder Coated |
Airport, high security |
|
3D Curved |
6.0 |
6.0 |
50*100 |
1.83 |
2.50 |
230 |
60*60*2.5 |
Galvanized + Powder Coated |
Heavy duty, anti-climb |
|
3D Curved |
6.0 |
6.0 |
50*100 |
2.03 |
2.50 |
230 |
80*80*2.5 |
Galvanized + Powder Coated |
Maximum security, prison |
Material

This black welded mesh panel adopts high-quality Q195 low carbon steel wire as the core raw material, which features fine steel texture, good ductility and stable welding performance. Different from conventional galvanized or coated fence wires, the raw wire undergoes professional sealed vacuum high-temperature black annealing treatment. This process forms a natural dense black oxide film on the steel wire surface, presenting a uniform matte black finish without extra painting, galvanizing or plastic coating. The annealed wire has softer toughness than ordinary hard steel wire, effectively avoiding brittle fracture during welding and use. However, the uncoated and non-galvanized design means the material has no extra anti-rust protection, making it suitable exclusively for short-term dry environment application.
Product Application
With ultra-low cost, lightweight structure and easy construction advantages, black wire welded mesh panels are widely used in various short-term temporary isolation scenarios. They are ideal for temporary construction site fence layout to divide construction areas and ensure site safety, vegetable plot temporary isolation to protect crops from external disturbance, indoor warehouse temporary partition for rapid functional zoning, construction debris separation to standardize stacking areas, as well as short-term nursery enclosure for seedling protection, fully meeting low-budget and short-cycle boundary separation demands.

Production Process

The product adopts streamlined and cost-saving standardized production procedures: firstly, conduct professional raw steel wire drawing treatment to stretch and process the steel wire into target fixed diameters; secondly, place the finished steel wire into a vacuum furnace for sealed high-temperature annealing to form a uniform black oxide surface layer; thirdly, adopt automatic welding equipment to cross-weld horizontal and vertical black wires into integrated flat mesh panels with firm solder joints; fourthly, carry out precise edge trimming and thorough burr cleaning to ensure smooth and safe panel edges; finally, stack qualified bulk panels neatly and wrap with plastic film for dustproof protection and convenient batch transportation.
Precaution for Use
Since the panels have no galvanized or PVC anti-rust layer, they are strictly prohibited from long-term use in humid, rainy or outdoor corrosive environments to avoid rapid oxidation and rusting. Avoid excessive stretching and violent impact during installation to prevent welding point fracture due to the wire's soft texture. Do not leave the panels outdoors overnight in wet weather; timely dismantle and store them after short-term use. Keep the stacked panels dry and ventilated during storage to reduce surface oxidation and extend reusable times.

Compare with Other Products
Compared with galvanized and PVC coated welded panels, black wire welded mesh panels have much lower production and procurement costs, making them more suitable for budget-limited short-term projects. Different from rigid 3D curved fence panels, they feature lighter weight and simpler installation with no complex bending structure. However, they lack anti-corrosion and weather resistance, so they cannot be used for permanent outdoor protection. For temporary, low-intensity and short-cycle isolation works, they deliver far higher cost performance than traditional anti-rust fence products.
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